Table 1.
Compound, mg/g | ‘Bain’ | ‘Baiwfay’ | ‘Bergman’ | ‘Drever’ | ‘Holliston’ | ‘Pilgrim’ | ‘Searless’ | ‘Woolman’ |
---|---|---|---|---|---|---|---|---|
Avicularin | 5.26 ± 0.20 b | 2.99 ± 0.11 c | 7.17 ± 0.31 a | 5.72 ± 0.23 b | 2.85 ± 0.11 c | 2.77 ± 0.10 c | 6.01 ± 0.25 b | 5.52 ± 0.22 b |
Hyperoside | 116.22 ± 5.30 b,c | 121.33 ± 4.36 b | 152.45 ± 6.96 a | 135.80 ± 6.60 a,b | 86.19 ± 3.89 c,d | 71.66 ± 3.16 d | 123.56 ± 5.56 a,b | 133.95 ± 6.37 a,b |
Isorhamnetin | 25.68 ± 1.09 b,c | 28.03 ± 1.03 b,c | 23.92 ± 1.01 c | 30.43 ± 1.10 b | 9.73 ± 0.43 d | 10.27 ± 0.49 d | 39.08 ± 1.56 a | 11.42 ± 0.47 d |
Isorhamnetin-3-O-glucoside | 10.96 ± 0.50 c,d | 14.81 ± 0.59 b | 15.98 ± 0.71 b | 20.99 ± 0.89 a | 8.85 ± 0.32 d | 7.68 ± 0.35 d | 14.61 ± 0.64 b | 12.71 ± 0.58 b,c |
Kaempferol | 0.42 ± 0.02 a | 0.30 ± 0.02 b,c | 0.38 ± 0.02 a,b | 0.37 ± 0.02 a,b | 0.13 ± 0.01 e | 0.44 ± 0.02 a | 0.16 ± 0.01 d,e | 0.24 ± 0.01 c,d |
Quercetin | 107.48 ± 4.79 b | 99.89 ± 3.98 b,c | 88.82 ± 3.89 b,c | 85.73 ± 3.85 c | 33.11 ± 1.45 d | 32.58 ± 1.50 d | 137.90 ± 6.03 a | 39.11 ± 1.88 d |
Quercitrin | 49.95 ± 2.24 a | 56.67 ± 2.02 a | 47.25 ± 2.12 a | 47.05 ± 2.27 a | 31.10 ± 1.45 b | 23.71 ± 0.86 b | 48.70 ± 2.20 a | 51.26 ± 2.31 a |
Rutin | 0.18 ± 0.01 c | 0.18 ± 0.01 c | 0.26 ± 0.01 c | 3.16 ± 0.14 a | 0.19 ± 0.01 c | 0.31 ± 0.01 c | 0.25 ± 0.01 c | 1.29 ± 0.05 b |
Luteolin-7-O-glucoside | 0.11 ± 0.01 c,d | 0.08 ± 0.01 d | 0.25 ± 0.01 b | 0.15 ± 0.01 c,d | 0.85 ± 0.04 a | 0.18 ± 0.01 b,c | 0.11 ± 0.01 c,d | 0.15 ± 0.01 c,d |
(-)-Epicatechin | 12.96 ± 0.58 a | 10.89 ± 0.47 a,b | 9.52 ± 0.42 b | 10.54 ± 0.49 a,b | 9.04 ± 0.38 b | 4.87 ± 0.21 c | 12.07 ± 0.57 a | 3.57 ± 0.15 c |
(+)-Catechin | 3.60 ± 0.11 a,b | 2.60 ± 0.10 c,d | 3.10 ± 0.12 b,c | 4.18 ± 0.17 a | 3.55 ± 0.18 a,b | 1.11 ± 0.06 e | 4.28 ± 0.17 a | 2.18 ± 0.09 d |
Procyanidin A2 | 72.81 ± 3.21 c,d | 87.47 ± 3.85 b,c | 96.88 ± 3.98 a,b | 79.98 ± 3.52 b,c,d | 75.34 ± 2.80 c,d | 42.31 ± 1.98 e | 114.27 ± 5.32 a | 62.04 ± 2.79 d,e |
Procyanidin C1 | 0.96 ± 0.03 a,b | 0.95 ± 0.04 a,b | 0.90 ± 0.05 b,c | 0.80 ± 0.03 b,c | 0.77 ± 0.03 b,c | 0.47 ± 0.02 d | 1.16 ± 0.05 a | 0.70 ± 0.04 c |
Phloretin | 0.14 ± 0.01 a,b | 0.13 ± 0.01 a,b,c | 0.11 ± 0.01 b,c | 0.12 ± 0.01 b,c | 0.13 ± 0.01 a,b,c | 0.08 ± 0.01 c | 0.15 ± 0.01 a,b | 0.18 ± 0.01 a |
Phloridzin | 4.73 ± 0.17 d | 6.28 ± 0.28 b,c | 4.77 ± 0.19 d | 5.40 ± 0.18 c,d | 4.43 ± 0.18 d | 2.45 ± 0.11 e | 7.85 ± 0.36 a | 7.43 ± 0.33 a,b |
Gallic acid | 0.51 ± 0.02 c,d | 0.40 ± 0.02 d | 1.14 ± 0.04 b | 0.64 ± 0.02 c | 1.36 ± 0.05 a | 0.37 ± 0.02 d | 0.52 ± 0.03 c,d | 0.97 ± 0.03 b |
Vanillic acid | 0.89 ± 0.03 e | 1.95 ± 0.07 c | 2.04 ± 0.09 b,c | 1.45 ± 0.06 d | 1.15 ± 0.04 d,e | 0.75 ± 0.03 e | 2.46 ± 0.11 b | 3.18 ± 0.14 a |
Caffeic acid | 0.44 ± 0.01 c | 0.21 ± 0.01 d,e | 0.80 ± 0.03 a | 0.26 ± 0.01 d | 0.09 ± 0.01 f | 0.15 ± 0.01 e,f | 0.25 ± 0.01 d | 0.54 ± 0.02 b |
Chlorogenic acid | 1.52 ± 0.08 c,d | 2.69 ± 0.11 b | 4.64 ± 0.21 a | 2.57 ± 0.12 b | 2.15 ± 0.08 b,c | 1.10 ± 0.05 d | 4.26 ± 0.19 a | 2.42 ± 0.09 b |
Ferulic acid | 0.71 ± 0.03 c | 0.68 ± 0.03 c | 1.12 ± 0.05 a | 1.10 ± 0.01 a | 0.70 ± 0.03 c | 0.93 ± 0.04 a,b | 0.77 ± 0.04 b,c | 0.72 ± 0.03 c |
Neochlorogenic acid | 0.02 ± 0.001 c | 0.25 ± 0.01 a | 0.04 ± 0.01 c | 0.12 ± 0.01 b | 0.01 ± 0.001 c | 0.01 ± 0.001 c | 0.04 ± 0.002 c | 0.0004 ± 0.0001 c |
p-Coumaric acid | 0.80 ± 0.02 e | 1.34 ± 0.05 b | 0.9 ± 0.03 d,e | 1.18 ± 0.04 b,c | 0.53 ± 0.03 f | 0.16 ± 0.01 g | 1.07 ± 0.04 c,d | 1.76 ± 0.06 a |
Total | 416.35 ± 17.32 b | 440.13 ± 17.63 a,b,c | 462.42 ± 20.36 a,b | 437.73 ± 19.85 a,b,c | 272.23 ± 13.32 d | 204.36 ± 9.87 e | 519.53 ± 25.12 a | 341.32 ± 15.02 c |